Front Control Arm Components

Precision suspension geometry starts with the right shim thickness. This Allstar Performance control arm shim allows you to dial in upper control arm angles with accuracy, correcting camber and caster for improved tire wear, handling response, and...

Control arm alignment directly impacts suspension geometry, tire wear, and handling response—and even small deviations compound over time. This Allstar Performance shim gives you precise geometry correction without replacing entire components, making it...

Control arm shims are essential for fine-tuning suspension geometry and correcting alignment issues that stock components can't address. This .185" shim allows precise camber and caster adjustments, enabling you to dial in the exact setup your vehicle...

Precise suspension geometry is non-negotiable when you're chasing lap times or dialing in your build. This Allstar Performance control arm shim gives you the adjustability to correct camber, caster, or ride height without fabrication—critical for...

Precise suspension geometry is non-negotiable in racing, and even small variances in control arm angles can cost you lap time or create dangerous handling characteristics. These Allstar Performance control arm shims allow you to fine-tune upper control...

Upper control arm alignment is critical for suspension geometry, and even slight deviations compromise handling, tire wear, and corner stability. These steel shims allow precise adjustment of camber and caster angles without permanent modification to...

Precision caster adjustment is critical for dial-in front-end geometry, and this A-arm caster slug gives you the fine-tuning capability that separates competitive setups from mediocre ones. By inserting this 1/2-inch offset slug into your slotted upper...

Fine-tuning your front-end geometry requires precision, and this caster slug delivers exactly that. Whether you're dialing in your suspension for road racing or street performance, the ability to adjust caster angle is critical for optimizing steering...

Precise caster adjustment is critical for dial-in suspension geometry, and this Allstar caster slug gives you the fine-tuning control needed to optimize tire wear and handling characteristics. Whether you're chasing lap times or fine-tuning a street...

Fine-tuning caster angle is critical for optimizing steering response, tire wear, and high-speed stability—especially in competitive racing where even fractions of a degree matter. The Allstar Performance A-Arm Caster Slug lets you dial in precise caster...

Caster angle is critical to steering response, tire wear, and front-end handling characteristics—especially in performance and racing applications. The Allstar Performance A-Arm Caster Slug Centered allows you to dial in precise caster geometry by...

A properly seated spring ramp is critical for maintaining consistent spring preload and preventing coil bind in high-performance applications. This Allstar Performance weld-on ramp ensures your conventional coil springs sit flat and secure, eliminating...

If you're upgrading your suspension geometry or converting between press-fit and threaded ball joint designs, this Allstar adapter ensures a reliable mechanical interface without compromising load-bearing integrity. Whether you're fabricating a custom...

A worn or damaged ball joint sleeve compromises suspension geometry and handling precision—exactly what you can't afford in racing or high-performance driving. This Allstar Performance press-in sleeve restores proper articulation and steering response...

If your suspension geometry is drifting out of spec or you're experiencing play in your ball joints, a worn sleeve compromises both handling precision and safety. The Allstar Performance Ball Joint Sleeve Large Press In delivers the straightforward...

Ball joint sleeves are critical wear items that directly impact suspension geometry and steering response—neglecting them leads to play in the system and unpredictable handling. The Allstar Performance ALL56251 provides a straightforward, bolt-on...

Ball joint sleeves are critical wear items that directly impact steering response and suspension geometry—neglecting them leads to play, noise, and accelerated component failure. This Allstar Performance screw-in sleeve delivers proven durability for...

Achieving precise front-end geometry requires control arm components you can trust, and the Howe Key Upper A-Frame caster slug delivers exactly that. This steel slug lets you dial in caster angle adjustments with confidence, giving you the setup...

Upper ball joint plates are critical suspension components that directly affect steering response, wheel alignment stability, and overall chassis geometry. A worn or compromised ball joint plate can introduce play in your suspension, leading to...

If you're building a front suspension that demands precision geometry and adjustability, a quality ball joint holder kit is non-negotiable. The Allstar Performance Ball Joint Holder Kit gives you the foundation to dial in your upper control arm angles...